<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>团购——限时抢</title>
<link rel="stylesheet" href="style.css"  />
</head>

<body>
<div class="content3">
<div class="time">还剩 <span id="LeftTime"></span></div>
</div>
<script>
function FreshTime()
{
        var endtime=new Date("2016/5/15,12:20:12");//结束时间
        var nowtime = new Date();//当前时间
        var lefttime= parseInt((endtime.getTime() - nowtime.getTime())/1000); 
        d=  parseInt(lefttime/(24*60*60));
        h=  parseInt((lefttime-(d*24*60*60))/(60*60));
        m=  parseInt((lefttime-(d*24*60*60)-(h*60*60))/60);
        s=  lefttime-(d*24*60*60)-(h*60*60)-(m*60);
       
        document.getElementById("LeftTime").innerHTML=d+"天"+h+"小时"+m+"分"+s+"秒";
        if(lefttime<=0){
        document.getElementById("LeftTime").innerHTML="团购已结束";
        clearInterval(sh);     
        }
}
  FreshTime()
  var sh;
  sh=  setInterval(FreshTime,500) ;
</script>
</body>
</html>